Results 31 to 40 of about 394,763 (294)

The Mondrian Kernel [PDF]

open access: yes, 2016
We introduce the Mondrian kernel, a fast random feature approximation to the Laplace kernel. It is suitable for both batch and online learning, and admits a fast kernel-width-selection procedure as the random features can be re-used efficiently for all kernel widths.
Balog, M   +4 more
openaire   +4 more sources

Bidimensionality and Kernels [PDF]

open access: yesSIAM Journal on Computing, 2010
Bidimensionality Theory was introduced by [E.D. Demaine, F.V. Fomin, M.Hajiaghayi, and D.M. Thilikos. Subexponential parameterized algorithms on graphs of bounded genus and H-minor-free graphs, J. ACM, 52 (2005), pp.866--893] as a tool to obtain sub-exponential time parameterized algorithms on H-minor-free graphs. In [E.D.
Fedor V. Fomin   +3 more
openaire   +5 more sources

Kernel Distribution Embeddings: Universal Kernels, Characteristic Kernels and Kernel Metrics on Distributions

open access: yesJ. Mach. Learn. Res., 2016
Old and longer version of the JMLR paper with same title (published 2018). Please start with the JMLR version. 55 pages (33 pages main text, 22 pages appendix), 2 tables, 1 figure (in appendix)
Simon-Gabriel, C., Schölkopf, B.
openaire   +5 more sources

Dynamic Dominating Set and Turbo-Charging Greedy Heuristics

open access: yesTsinghua Science and Technology, 2014
The main purpose of this paper is to exposit two very different, but very general, motivational schemes in the art of parameterization and a concrete example connecting them.
Rodney G. Downey   +4 more
doaj   +1 more source

A Turing Kernelization Dichotomy for Structural Parameterizations of F-Minor-Free Deletion [PDF]

open access: yesInternational Workshop on Graph-Theoretic Concepts in Computer Science, 2019
For a fixed finite family of graphs $\mathcal{F}$, the $\mathcal{F}$-Minor-Free Deletion problem takes as input a graph $G$ and an integer $\ell$ and asks whether there exists a set $X \subseteq V(G)$ of size at most $\ell$ such that $G-X$ is $\mathcal{F}
Huib Donkers, B. Jansen
semanticscholar   +1 more source

Kernels in digraphs that are not kernel perfect

open access: yesDiscrete Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sjur K. Dyrkolbotn, Michal Walicki
openaire   +2 more sources

Parameterized Algorithmics for Computational Social Choice: Nine Research Challenges

open access: yesTsinghua Science and Technology, 2014
Computational Social Choice is an interdisciplinary research area involving Economics, Political Science, and Social Science on the one side, and Mathematics and Computer Science (including Artificial Intelligence and Multiagent Systems) on the other ...
Robert Bredereck   +5 more
doaj   +1 more source

A Brief Survey of Fixed-Parameter Parallelism

open access: yesAlgorithms, 2020
This paper provides an overview of the field of parameterized parallel complexity by surveying previous work in addition to presenting a few new observations and exploring potential new directions.
Faisal N. Abu-Khzam, Karam Al Kontar
doaj   +1 more source

Discriminative Extreme Learning Machine with Cross-Domain Mean Approximation for Unsupervised Domain Adaptation

open access: yesComplexity, 2022
Extreme Learning Machine (ELM) is widely used in various fields because of its fast training and high accuracy. However, it does not primarily work well for Domain Adaptation (DA) in which there are many annotated data from auxiliary domain and few even ...
Shaofei Zang   +5 more
doaj   +1 more source

Parameter Ecology for Feedback Vertex Set

open access: yesTsinghua Science and Technology, 2014
This paper deals with the Feedback Vertex Set problem on undirected graphs, which asks for the existence of a vertex set of bounded size that intersects all cycles.
Bart M. P. Jansen   +2 more
doaj   +1 more source

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